• Selection of Gate Types for Plastic Molds

  The gate is the critical channel through which molten plastic enters the mold cavity from the runner system. Its type directly affects melt filling behavior, part appearance, internal stress, producti

  2026/01/31 Plastic Molds

• Design Principles of Cooling System for Plastic Molds

  The cooling system of plastic molds is a core structure that determines injection molding efficiency, part dimensional accuracy and surface quality. It quickly and uniformly removes heat released duri

  2026/01/31 Plastic Molds

• Injection Mold Vent Groove Design

  Vent groove design is critical for injection molding quality and stability. It expels cavity air, volatile gases from melt decomposition, and residual gas in parting and insert gaps, avoiding defects

  2026/01/31 Injection Mold

• Material Selection for PE Molds

  PE (polyethylene), a crystalline general-purpose plastic, features good melt flowability, low corrosiveness, and moderate shrinkage. Material selection for PE molds must align with its molding charact

  2026/01/31 Plastic Molds

• Control of Injection Mold Cavity Polishing Grade

  The polishing grade of an injection mold cavity directly determines part surface finish, ejection performance, and mold lifespan. Proper polishing ensures uniform melt flow, reduces mold sticking, and

  2026/01/30 Injection Mold

• Design Points of Plastic Mold Runner

  I. IntroductionThe runner system in plastic molds is the critical channel that delivers melt from the nozzle to the cavity. Its design directly impacts melt flow, filling balance, part quality, and ma

  2026/01/30 Plastic Mold

• Reasonable Setting Method of Back Pressure Parameter in Injection Molding

  I. IntroductionBack pressure is a critical plasticizing parameter in injection molding, influencing melt uniformity, gas removal, and production efficiency. Incorrect settings can cause defects like m

  2026/01/30 Injection Molding

• High-Speed Filling Process Debugging for Thin-Wall Injection Molding Parts

  I. IntroductionThin-wall injection molding (defined as wall thickness ≤1.5mm and length-to-thickness ratio >100) is critical for producing lightweight, high-efficiency components in electronics, pa

  2026/01/30 Injection Molding